baber/WOPTO huggingface dataset:
Patent ES-441588-A1 (ES)
Title: Regeneration and separation of rhodium-containing or iridium-containing catalysts from distillation residues following hydroformylation
IPC: C07C67/00
Filed: 1975-10-08
Abstract: Regeneration and separation of catalysts Me(CO)(PR3)2Hal(I) and HMe(CO)(PR3)3(II), where Me is rhodium or iridium, Hal is halogen and R denotes the same or different hydrocarbon radicals, from distillation residues of hydroformylation mixtures by treating said residues with aqueous acids and peroxides, mixing the resulting Me salt solutions with water-soluble organic solvents and with a phosphine PR3 and, in the case of the preparation of compound I, with a hydrohalic acid or an alkali metal halide, reacting the solutions at from 0 DEG to 150 DEG C. and from 1 to 250 bars in case I with carbon monoxide or compounds eliminating carbon monoxide and in case II additionally with hydrogen, and separating the resulting compound I or II.
Patent ES-444664-A1 (ES)
Title: Energy conversion devices with improved electrode shapes
IPC: H01M6/20
Filed: 1976-01-27
Abstract: An improved electrical conversion device of the type comprising: (1) an anodic reaction zone containing a molten alkali metal reactant-anode in electrical contact with an external circuit (2) a cathodic reaction zone containing a cathodic reactant comprising a liquid electrolyte which is electrochemically reactive with said anodic reactant and an electrode of porous conductive material which is at least partially immersed in said cathodic reactant and (3) a cation-permeable barrier to mass liquid transfer interposed between and in contact with said anodic and cathodic reaction zones, said porous conductive material being in electrical contact with both said cation-permeable barrier and an external circuit the improvement of the invention comprising a modification of the cathodic reaction zone of the device such that there are a plurality of channels and/or spaces within the zone which are free of the porous conductive material and which in combination with said porous conductive material are adapted to allow flow within said cathodic zone of the said cathodic reactant and cathodic reaction products during operation of the device.
Patent ES-452745-A1 (ES)
Title: Fuel-dispensing system with self-checking means
IPC: F17D3/10
Filed: 1976-10-15
Abstract: A processor is used to control a price display unit for a fluid-dispensing system. The amount of fluid dispensed by the system in measured and information responsive thereto is fed to the processor. The processor calculates the cost of the dispensed fluid and those costs are then displayed. The processor automatically cross-checks the validity of the displayed cost with the amount of fluid dispensed. A plurality of self-checking features insure proper system operation and also preserve signals stored in a memory if there is a power failure.
Patent ES-452888-A1 (ES)
Title: Manually operated press
IPC: B30B1/04
Filed: 1976-10-30
Abstract: A manually operated press comprising a base, a movable platen opposed to the base and a frame attached to the base and carrying a movable platen includes a novel platen supporting and actuating structure which provides for adjustment of the pressure to be exerted by the press upon an object placed between the base and the platen and for adjustment to compensate for the thickness of the object to be placed between the platen and the base.
Patent ES-453424-A1 (ES)
Title: Electronic control circuit
IPC: H04W52/02
Filed: 1976-11-17
Abstract: A communication receiver for receiving speech and sequential control tones wherein a pulser circuit is provided and rendered operative in a predetermined manner to produce a pulse pattern for intermittently rendering the receiver operative. The receiver comprises a tunable filter for selecting the desired control tones and detector circuits for detecting said control tones to provide a plurality of control signals. Said control signals are employed to control the pulser circuit to render the receiver operative to receive speech and control tones in a predetermined manner. The tunable circuit is responsive to said detected control tones for having its tuning changed to sequentially receive said control tones.
Patent ES-457033-A1 (ES)
Title: Double-sigmoid connector
IPC: F16L39/00
Filed: 1977-03-21
Abstract: In a double-sigmoid connector, as used to interconnect structural members in a trusswork and comprises a pair of arcuate elbows joined to each other at their outer peripheral midsections, a pipe extends through an opening in the outer peripheral midsection of each elbow and is joined to each elbow so as to join the elbow to each other.
Patent ES-457495-A1 (ES)
Title: Process for the manufacture of 6{62 ,7-methylene-3-oxo-4-ene steroids
IPC: F16F15/14
Filed: 1977-04-04
Abstract: The invention provides a novel general process for the manufacture of 6 beta ,7-methylene-3-oxo-4-ene-steroids by successively (a) reacting a 3 xi ,5 beta -dihydroxy-6-ene-steroid which is optionally etherified or esterified in the 3-position with a zinc/copper-methylene iodide reagent to introduce the 6 beta ,7-methylene bridge, (b) liberating an etherified or esterified 3-hydroxyl group if such a group is present, (c) treating the resultant 6 beta ,7-methylene-3 xi ,5 beta -dihydroxy-steroid with an oxidizing agent to dehydrogenate the 3-hydroxyl group to the oxo group, and (d) dehydrating the 6 beta ,7-methylene-5 beta -hydroxy-3-oxo-steroid to form the 4,5-double bond. The starting materials, which form a novel class of compounds, can be obtained by a novel process by converting a 5 beta ,6-oxido-3 xi -hydroxy-steroid with a selenol, for example phenylselenol, to a 6 alpha -alkyl- or arylseleno-3 xi ,5 beta -dihydroxy-steroid, oxidizing this compound with a peroxidic reagent, for example hydrogen peroxide, in a weakly acid medium to give the corresponding 6-selenonyl compound, and converting this compound, preferably by treatment with a base, preferably with 1,5-diazabicyclo[4,3,0]non-5-ene, to give the 3 xi ,5 beta -dihydroxy-6-ene-steroid. During the course of these reactions, the 3-hydroxyl group is preferably temporarily protected by esterification or etherification.
Patent ES-462038-A1 (ES)
Title: Method of removing grease from kitchen ventilating mechanisms and grease filter
IPC: B01D45/08
Filed: 1977-09-01
Abstract: The filter has an outer housing (30) which is elongated in the X and Y direction, and is relatively flat in the Z direction. The housing (30) possesses a front and back flange (31, 32) two enclosed sides (33, 34) a cover and floor (35, 36). There are discharge holes (35a, 36a) in both sides (35, 36). The housing (30) contains several elongated deflector plates (50) in contact with one front and one back flange (31, 32). The deflector plates are kept apart by two L shaped spacer rods (51, 52) in which are slits (51a, 52a) regularly spaced apart. Each deflector plate (50) has a flat front side (60) fitting smoothly againt the inside of the front flange (31), leaving an inlet (61) between each pair of adjacent deflector plates (50). An outlet flange projects into the filter, on the back of it.
Patent ES-462161-A1 (ES)
Title: Process for gas production from solid fuels
IPC: C10J3/00
Filed: 1977-09-06
Abstract: A single reactor is used for gasifying solid fuels of a wide range of particle sizes without first comminuting the particles to a common size. The larger particles are gasified on a fixed bed, and the smaller ones are gasified on a fluidized bed. In the reactor, the fluidized bed is arranged above the fixed bed and gases rising from the fixed bed help to fluidize the fluidized bed. In addition, a dust gasification region can be provided above the fluidized bed.
Patent ES-464848-A1 (ES)
Title: Process for the continuous rearrangement of alkali metal salts of aromatic carboxylic acids
IPC: C07C51/00
Filed: 1977-12-07
Abstract: A process for the continuous rearrangement of alkali metal salts of aromatic carboxylic acids is disclosed. The process is conducted under an atmosphere of carbon dioxide and in the presence of an organic diluent and results in high conversion rates and practically quantitative yields of the rearranged alkali metal salt of the aromatic carboxylic acid.
Patent ES-467040-A1 (ES)
Title: Device for detecting impacts on a target
IPC: F41J5/04
Filed: 1978-02-16
Abstract: A device for detecting impacts on a target, comprising a vibration sensor which supplies a signal which is amplified, high-pass filtered, squared and integrated, the integration being controlled by a threshold detector. Application to a shooting range.
Patent ES-473018-A1 (ES)
Title: Process for the production of 3-substituted pyrazolanthrones
IPC: C09B5/16
Filed: 1978-09-01
Abstract: A process for the production of 3-substituted pyrazolanthrones of the formula < IMAGE > (1), wherein X is C1-C6 alkyl, C1-C6 alkoxy or a group -COR, in which R is hydrogen, C1-C4 alkyl, hydroxyl, C1-C6 alkoxy, -NH2, -NH-C1-C6 alkyl or -NR1R2, in which R1 and R2, each independently of the other, are C1-C6 alkyl, which comprises reacting 1-nitroanthraquinones of the formula < IMAGE > (2), wherein X is as defined in formula (1), in aprotic dipolar solvents, with hydrazine or hydrazine hydrate, at normal or slightly elevated temperature, to give 3-substituted pyrazolanthrones of the formula (1).
Patent ES-476725-A1 (ES)
Title: A process for preparing lysergol derivatives.
IPC: A61K31/48
Filed: 1979-01-10
Abstract: A novel process is disclosed for the preparation of derivatives of lysergol having the general formula: < IMAGE > According to this process lysergol is directly used as the starting compound and, after the methylation at the 1 position of the corresponding 10 alpha-methoxy-lumilysergol, the methylated compound is directly esterified with a carboxylic acid R-COOH, the acid being selected in the group comprising aliphatic, cycloaliphatic, aromatic, and heterocyclic carboxylic acids, containing up to 10 carbon atoms.
Patent ES-477806-A1 (ES)
Title: Method of recovering tall oil from acidulation of raw tall oil soap
IPC: C11B13/00
Filed: 1979-02-16
Abstract: A free-radical prepolymer, disclosed in U.S. Pat. No. 3,873,417 as being a dispersant, when added at 10 to 500 parts per million to a reaction mixture in which raw tall oil soap is acidulated to obtain tall oil, is found to act as a separating agent and increase the quantity of tall oil recovered.
Patent ES-481482-A1 (ES)
Title: Mist generating structure and molding apparatus therefor
IPC: B05B7/04
Filed: 1979-06-12
Abstract: A mist generator for producing mists having uniformly fine particles which includes a housing having a base, a nozzle extending upwardly therefrom and a compressed gas inlet coupled to the nozzle and a cooperating structure disposed within the housing and engaging the nozzle, the cooperating structure having a plurality of successive chambers which function with the nozzle to aspirate a liquid retained in the base to form a mist and then effect agitation of the mist and, discharge it in a downward direction within the housing and an outlet on said housing for discharging the mist.
Patent ES-8206404-A1 (ES)
Title: Process for making the surface of glass non-thrombogenic and the non- thrombogenic glass articles obtained in this manner
IPC: C03C17/28
Filed: 1979-06-15
Abstract: A process for making the surface of glass non-thrombogenic, by modifying the surface of the glass through chemical grafting, by means of molecular bridges, of polyamide-amino chains capable of forming a complex with heparin. The glass surfaces modified chemically in this manner are then treated with a heparin solution.
Patent ES-484000-A1 (ES)
Title: Process for preparing compositions containing quaternary ammonium compounds.
IPC: D06M23/00
Filed: 1979-09-07
Abstract: A process for preparing certain quaternary ammonium compositions from tertiary amines selected from the group consisting of tertiary amines containing one or two long-chain aliphatic groups, and mixtures thereof, is disclosed. The process comprises reacting the tertiary amine with dimethyl sulfate, diethyl sulfate, or trimethyl phosphate. The reaction is performed in a reaction medium selected from the group consisting of compounds which have a melting point below about 100 DEG C., preferably are capable of dissolving the desired quaternary ammonium compound, and which contain either (i) an ester linkage derived from a fatty acid, (ii) a primary hydroxyl group, or (iii) both, and mixtures of said compounds. The reaction typically is performed at a temperature between about 50 DEG C. and about 150 DEG C., for a length of time sufficient to convert at least a portion of the tertiary amine to the desired quaternary ammonium compound.
Patent ES-487134-A1 (ES)
Title: Motor vehicle electrical system.
IPC: H04J3/24
Filed: 1979-12-20
Abstract: An automotive vehicle electrical system includes a transmitter device (10) which is sensitive to the status of a set of control switches (S1 to S8) to produce a sequence of digital words, each containing an address code, a repetition of the address code, a command code, and a repetition of the command code. A set of receivers (A, B, C) are distributed around the vehicle and each controls a set of loads (LA, LB, LC). Each receiver includes address code recognition logic and operates to control the associated loads in accordance with the command code included in the same word as its address code, and also verification logic for checking that each code is consistent with its inverse.
Patent ES-488086-A1 (ES)
Title: Superplastic metal alloys with high deformation rate.
IPC: C22F1/00
Filed: 1980-01-31
Abstract: Superplastic metal alloys having a high defromation rate are disclosed. Their structure is characterized by the presence of at least two principal constituents, the major one of which is of a particulate globular or elongated shape while the minor one surrounds the first completely or partially in the form of a particle on the boundry surface of the major constituent which is less than 10 mu m thick. This invention can be applied to the shaping of alloys in the superplastic state at a high deformation rate above 100% min-1.
Patent ES-8202336-A1 (ES)
Title: Aminothiazoline derivatives
IPC: A61P11/14
Filed: 1980-02-28
Abstract: Compounds having the formula: < IMAGE > in which R represents a C1-6 alkyl radical, HnY represents hydrochloric acid, pamoic acid or camphoric acid, and n represents the number of salifiable groups of the acid, are anti-tussive agents.
Patent ES-8100216-A1 (ES)
Title: Beamer for fabrics of any type
IPC: B65H20/02
Filed: 1980-03-17
Abstract: A beaming device for fabrics and in particular for very elastic fabrics is described which comprises a first pair of rollers (3,5) for entraining the fabric from a textile machine, a second pair of rollers consisting of a winding roller 13 around which the said fabric is to be rolled in rolls and driving roller 11. The second pair of rollers turn at a lower speed than the first pair. The winding roller is caused to rotate by the driving roller 11 which in turn is rotated by the entraining roller 3 of the first pair of rollers by means of a transmission comprising a speed controller. The driving roller 11 is arranged between the said first pair of rollers and the beaming roller 23. The fabric to be wound loses any deformation caused by the first pair of rollers when it goes through the part 2' between the two pairs of rollers.
Patent ES-8101957-A1 (ES)
Title: Arrangement for The Cleaning of Tapping Pots
IPC: B23C3/02
Filed: 1980-04-02
Abstract: The invention provides an arrangement for removal of slag and metal remainders 5 from pots 3 which are used for the tapping of molten material and especially of molten aluminium and aluminium alloys, comprising a rotatable, vertically displaceable milling cutter 1 which is arranged on a shaft 7 and equipped with a number of cutters 2 distributed around the circumference of the milling cutter and so arranged that they will cut away deposited remainders 5 on the side wail of the pot and on its bottom, the pot being arranged bottom upwards on a ring 5 which is arranged to rotate in opposite direction of the direction of rotation of the milling cutter, the milling cutter and the pot being arranged eccentrically in relation to one another.
Patent ES-8104243-A1 (ES)
Title: Process for preparing imidazole derivatives.
IPC: C07D233/88
Filed: 1980-04-23
Abstract: 1. Process for the manufacture of imidazolidine derivatives of the general formula see diagramm : EP0017976,P9,F1 wherein X represents imino or oxygen and R represents one of the groups see diagramm : EP0017976,P9,F2 characterized by reacting a compound of the general formula R-NH-R**4 with a compound of the general formula see diagramm : EP0017976,P9,F3 whereby in formulae II and III the one R**4 signifies hydrogen and the other R**4 signifies a COOR**5 group, wherein R**5 represents optionally substituted phenyl, and R signifies the same as above, to a compound of the general formula see diagramm : EP0017976,P9,F4 wherein R signifies the same as above, and, if desired, hydrolyzing the latter compound to a hydantoin compound of the general formula see diagramm : EP0017976,P9,F5 wherein R signifies the same as above.
Patent ES-8104309-A1 (ES)
Title: Process for preparing enamine derivatives, compounds so produced and process for preparing a 3-hydroxy-cephalosporin.
IPC: C07D501/08
Filed: 1980-05-07
Abstract: There is described a process for preparing an enamine of formula (IX): < IMAGE > (IX) where R2 is a carboxylic acid protecting group and R3 is the residue of a carboxylic acid derived acyl group and where R5 and R6 are the same or different C1-4 alkyl or C7-10 aralkyl groups or taken together with the adjacent nitrogen atom form a heterocyclic ring containing from 4 to 8 carbon atoms and optionally a further heteroatom selected from oxygen and nitrogen by reacting a compound of formula (XII): < IMAGE > (XII) with an amine of formula HNR5R6, the reactant of formula (XII) being prepared by reaction of an appropriate enol derivative with a phosphorus reagent. The enamines of formula (IX) are useful in the preparation of 3-hydroxycephalosporins.
Patent ES-8103487-A1 (ES)
Title: Electric storage batteries.
IPC: H01M10/12
Filed: 1980-05-09
Abstract: A method of making a recombinant lead acid electric storage battery comprises enclosing the cell group s which utilize a compressible highly absorbent separator in cell containers, evacuating the cells, introducing sulphuric acid electrolyte in an amount such that the cells are not flooded and within less than 6 hours but after the cells have cooled to not in excess of 40'C commencing elecrolytic formation of the cells in the cell containers.
Patent ES-8104263-A1 (ES)
Title: Salts of herbicidal 1,2,4- thiadiazolyl-5-urea derivatives
IPC: C07D285/08
Filed: 1980-05-22
Abstract: The salts according to the invention correspond to the formula I < IMAGE > wherein 1 DIVIDED n M<n)<+) is the ion equivalent of an an inorganic or organic base, R is C1C8-alkyl which is optionally interrupted once or several times by oxygen, sulfur or nitrogen, or is unsubstituted or substituted by halogen or cyano or by phenyl which in its turn can be substituted, or it is C3-C8-alkenyl which is unsubstituted or substituted by halogen, or it is C3-C8-alkynyl or C3-C8-cycloalkyl, or phenyl which is unsubstituted or substituted, R1 is C1-C4-alkyl or C1-C4- alkoxy, R2 is C1-C4-alkyl, and X is the direct bond, sulfur, oxygen or a sulfinyl or sulfonyl group. By virtue of their greater solubility in water, these salts are better suited for application as herbicides and as active substances regulating plant growth. They are also able to antagonise the phytotoxic action of some known herbicides on cultivated plants, without reducing the herbicidal action of the mixture.
Patent ES-8102032-A1 (ES)
Title: Stockless anchor
IPC: B63B21/44
Filed: 1980-05-30
Abstract: A stockless anchor designed to have the advantages of that type and of a stocked anchor without their respective disadvantages has its flukes 1 and 2 made in such away that their mass and support surface are situated towards their points 6,7 by considerable widening of the flukes from their heels 4 followed by narrowing to their points, and by considerable raising of the heels of the flukes. The anchor thus has a general shape reminiscent of a double- headed battle-axe the handle of which would be the shank 3. The swinging block 5 partially covers the central area in which the heels of the flukes 1,2 meet and its deflector plates 5a, 5b may overlap past the edge 8 of the heels of the flukes.
Patent ES-8106569-A1 (ES)
Title: Device for transferring a weft thread in a shuttleless loom
IPC: D03D47/34
Filed: 1980-10-01
Abstract: A transfer device comprises a transfer lever arranged to execute an oscillatory movement and carries a thread clamp at its free end. This thread clamp comprises a leaf spring constituting a movable, controllable clamping element. The leaf spring can be raised by an actuating lever pivotally mounted on the transfer lever and which is movable relative thereto. At least one thread pick-up or entrainment element and preferably two thread pick-ups or entrainment elements, are arranged on the batten of the loom to position the weft or filling thread in the thread clamp in a predetermined position. This arrangement constitutes a relatively very simple, operationally reliable and self-cleaning transfer device.
Patent ES-8107331-A1 (ES)
Title: Use of hydrazine compounds as corrosion inhibitors in caustic solutions
IPC: C23F11/06
Filed: 1980-10-08
Abstract: The addition of a small amount of hydrazine or a derivative or salt thereof serves to inhibit the corrosive effect of caustic such as sodium hydroxide on metal surfaces during the manufacture of the caustic or in processes using same. For instance, aqueous sodium hydroxide solutions having hydrazine or a derivative or salt thereof added thereto in an effective concentration in the range of from as little as about 2 ppm or less and up to about 1000 ppm, preferably of from about 2 to about 200 ppm, and most preferably from about 3 to about 40 ppm, can be concentrated by evaporation in nickel or nickel alloy equipment at temperatures as high as 150 DEG -175 DEG C. without causing undue corrosion.
Patent ES-8107258-A1 (ES)
Title: Stabilizer or dispersing agent for use in a suspension polymerization of a vinyl compound comprising a modified and partially hydrolyzed anionic polyvinyl alcohol
IPC: C08F2/20
Filed: 1980-10-10
Abstract: A stabilizer or dispersing agent for use in a suspension polymerization of a vinyl compound is provided which comprises a modified and partially hydrolyzed polyvinyl alcohol having an average polymerization degree of from 200 to 3,000 and an average hydrolysis degree of from 60 to 90 mol % and including anion hydrophilic groups at the side chains thereof, wherein said anion hydrophilic groups are selected from the group consisting of dicarboxyl groups and/or esters thereof and/or salts thereof, sulfuric esters and/or salts thereof and phosphoric esters and/or salts thereof, and the content of said anion hydrophilic groups is in the range of from 0.02 to 10 mol % per unit mol of the polyvinyl alcohol. A process for preparing a polymer of a vinyl compound is also provided wherein said vinyl compound is polymerized in a suspension thereof suspended by the use of the stabilizer or dispersing agent.